2320611552 has 384 divisors, whose sum is σ = 8143027200. Its totient is φ = 628992000.

The previous prime is 2320611539. The next prime is 2320611563. The reversal of 2320611552 is 2551160232.

It is a happy number.

2320611552 is a `hidden beast` number, since 23 + 20 + 611 + 5 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17714527 + ... + 17714657.

It is an arithmetic number, because the mean of its divisors is an integer number (21205800).

Almost surely, 2^2320611552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2320611552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4071513600).

2320611552 is an abundant number, since it is smaller than the sum of its proper divisors (5822415648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2320611552 is a wasteful number, since it uses less digits than its factorization.

2320611552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 2320611552 is about 48172.7262255314. The cubic root of 2320611552 is about 1323.9374991413.

Adding to 2320611552 its reverse (2551160232), we get a palindrome (4871771784).

The spelling of 2320611552 in words is "two billion, three hundred twenty million, six hundred eleven thousand, five hundred fifty-two".